[Rheumatoid factor in the synovial fluid in children with infectious nonspecific polyarthritis].
D000293:Adolescent; D001171:Arthritis, Juvenile / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012217:Rheumatoid Factor; D013582:Synovial Fluid / Q000276:immunology*
D012217:Rheumatoid Factor
Revmatoidnyĭ faktor v sinovial'noĭ zhidkosti u deteĭ s infektsionnym nespetsificheskim poliartritom.